.cover{
    display: block;
    background-color: #eceff4;
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 100;
}
.coverA{
    position: absolute;
    top: 40%;
    width: 100%;
    height: 10%;
    background-color: #eceff4;
    text-align: center;
}
.coverA>span:nth-child(1){
    position: absolute;
    display: inline-block;
    width:8%;
    height: 100%;
    left:35%;
    background-image: url("../images/logo.png");
    background-repeat: no-repeat;
    background-size: 100%;
    background-position:center;
}
.coverA>span:nth-child(2){
    display: inline-block;
    position: absolute;
    font-size:3rem ;
    font-weight: bold;
    top: 30%;
    left: 44%;
}
.top{
    transition: opacity 1s;
    opacity:0;

}
@media screen and (max-width:1400px){
    .coverA>span:nth-child(2){
        font-size: 2.5rem;
    }
}
@media screen and (max-width:1200px){
    .coverA>span:nth-child(2){
        font-size: 1.7rem;
    }
}
@media screen and (max-width:960px){
    .coverA>span:nth-child(1){
        width:15%;
        margin-left: 32%;
    }
    .coverA>span:nth-child(2){
        font-size: 2rem;
    }
}
